At what speed must the second ball be thrown

Reference no: EM13102359

A ball is thrown straight upward and reaches the top of its path in 1.71 s (before it starts to come back down). A second ball is thrown at an angle of 38.2 degrees with the horizontal. At what speed must the second ball be thrown so that it reaches the same height as the one thrown vertically?

Reference no: EM13102359

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